Acta Cryst. (2005). E61, o2753-o2754  [ doi:10.1107/S1600536805023664 ]

3-Benzoylmethylene-1-methyl-3,4-dihydroquinoxalin-2(1H)-one

Y. Liu, Z.-F. Lu, Y.-M. Shen and J.-H. Xu

Abstract: In the title compound, C₁₇H₁₄N₂O₂, the quinoxaline ring is essentially planar and makes a dihedral angle of 9.1 (2)° with the benzene ring of the benzoylmethylene group. There are intramolecular N-HO hydrogen bonds and intermolecular C-HO interactions.

Online 30 July 2005

Copyright © International Union of Crystallography
IUCr Webmaster